Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net sales	$ 281,016	$ 263,823
Operating costs and expenses:
Cost of sales (exclusive of depreciation shown separately below)	207,077	193,905
Selling, general and administrative	49,378	50,494
Depreciation and amortization	7,367	7,365
Legal contingencies loss	7,464
Restructuring	1,616
Loss on sale of assets and businesses		12,617
Operating Expenses	272,902	264,381
Operating income (loss)	8,114	(558)
Non-service defined benefit expense (income)	1,033	(820)
Debt modification and extinguishment loss (gain)	5,369	(3,391)
Warrant remeasurement gain, net		(8,001)
Interest expense and other, net	18,984	32,102
Loss from continuing operations before income taxes	(17,272)	(20,448)
Income tax expense	1,499	1,260
Loss from continuing operations	(18,771)	(21,708)
Income from discontinued operations, net of tax expense of $338 and $490, respectively	4,680	3,545
Net loss	$ (14,091)	$ (18,163)
Loss per share - basic:
Loss per share - continuing operations	$ (0.24)	$ (0.33)
Earnings per share - discontinued operations	0.06	0.06
Loss per share	$ (0.18)	$ (0.27)
Weighted average common shares outstanding—basic	77,158	66,347
Loss per share - diluted:
Loss per share - continuing operations	$ (0.24)	$ (0.33)
Earnings per share - discontinued operations	0.06	0.06
Loss per diluted share	$ (0.18)	$ (0.27)
Weighted average common shares outstanding—diluted	77,158	66,347